To find out how much lower Paulo's level is than Vic's level, we can calculate the difference in their elevations.
Vic's elevation: -73.06 meters
Paulo's elevation: -103.63 meters
The difference can be calculated as follows:
Paulo's level relative to Vic's level = Paulo's elevation - Vic's elevation = (-103.63) - (-73.06) = -103.63 + 73.06 = -30.57 meters
Thus, Paulo's level is 30.57 meters lower than Vic's level.
Based on this calculation, the correct answer is:
C. Paulo's level is 30.57 meters lower than Vic's level.